Hemingway Energy Storage Project

Project Summary

IMCO has been contracted to construct the first utility-scale battery storage facility in the state of Idaho. This project is on a two-acre site south of Boise amd includes site preparation, underground utilities, and large concrete pads to house 520 20,000-pound batteries. The goal of this facility is to meet the rapidly growing demand in Treasure Valley and align with the client's vision to produce 100% clean energy by 2045. 



Melba, Idaho



Contract Amount



June 2022 - June 2023

Anticipated Completion

June 30, 2023

Project Highlights

A 40-megawatt battery can power more than 13,000 homes for four hours during peak use, more when demand is lower. This project will provide 80 megawatts of power upon completion.